FZPN23 KWNM 240950 OFFN08 NAVTEX Marine Forecast for northern California waters NWS Ocean Prediction Center Washington DC 250 AM PDT Thu Jul 24 2025 Conditions given represent the highest within that period. ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed coastal waters forecasts... .SYNOPSIS...High pressure will persist to the W of the waters today through Mon night. A weak trough will persist along the CA coast today through Mon night. A weak low to the W of the central waters will continue weakening today before dissipating Fri. Point Saint George to Point Arena .TODAY...N winds less than 10 kt. Seas 3 to 4 ft. .TONIGHT...N winds 10 to 20 kt. Seas 3 to 4 ft. .FRI...N to NW winds 10 to 20 kt. Seas 3 to 5 ft. .FRI NIGHT...N winds 10 to 20 kt. Seas 3 to 5 ft. .SAT...N to NW winds 10 to 20 kt. Seas 3 to 5 ft. .SAT NIGHT...N winds 10 to 20 kt. Seas 3 to 5 ft. .SUN...N to NW winds 10 to 20 kt. Seas 4 to 6 ft. .SUN NIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft. .MON...N to NW winds 10 to 20 kt. Seas 4 to 8 ft. .MON NIGHT...N winds 10 to 20 kt. Seas 4 to 7 ft. Point Arena to Point Piedras Blancas .TODAY...N to NW winds less than 10 kt. Seas 3 to 4 ft. .TONIGHT...NW winds less than 10 kt. Seas 3 to 4 ft. .FRI...NW winds 5 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...NW winds 5 to 15 kt. Seas 3 to 6 ft. .SAT...NW winds 5 to 15 kt. Seas 3 to 6 ft. .SAT NIGHT...NW winds 10 to 20 kt. Seas 3 to 6 ft. .SUN...NW winds 5 to 15 kt. Seas 3 to 5 ft. .SUN NIGHT...NW winds 10 to 20 kt. Seas 4 to 7 ft. .MON...NW winds 10 to 20 kt. Seas 4 to 6 ft. .MON NIGHT...NW winds 10 to 20 kt. Seas 4 to 7 ft.